/*手机产品展示部分逻辑代码
------------------------------------------------------*/

/*副导航滚动时固定
---------------------------------------------------------------------------*/
var oNavSecondWrapper = document.querySelector(".nav-second-wrapper");

myAddEvent(window, 'scroll', function () {
    if (getScrollOffset().y > 60) {
        oNavSecondWrapper.style.position = "fixed";
    } else {
        oNavSecondWrapper.style.position = "static";
    }
})